Which of the following statements is NOT a possible outcome of antigen-antibody reaction? A) clonal deletionB) activation of complementC) opsonizationD) ADCCE) agglutination

Clonal deletion.

Explanation:

Antigen - antibody interaction may be defined as the ability of the immune cells to interact with the harmful pathogen or nay other thing that can acts as antigen. This complex formation is important to provide immunity to the body.

Clonal deletion may be defined as the process by which the apoptosis or the removal of the T cells and B cells. This process occurs before the cells become immuno competent and cannot be the outcome of the antigen - antibody interaction.

Thus, the correct answer is option (A).